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Cheap flights from Champaign to London from £534

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Champaign to London departing on 23/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Iberia Logo
14:29 - 10:30
CMI
-
LHR
14h 01m
1 stop
Iberia Logo
06:15 - 21:34
LHR
-
CMI
21h 19m
2 stops
£534Iberia
Thu, 23 Apr - Wed, 29 Apr
Iberia Logo
18:48 - 16:20
CMI
-
LHR
39h 32m
2 stops
Iberia Logo
06:15 - 18:20
LHR
-
CMI
18h 05m
2 stops
£540Iberia
Thu, 23 Apr - Wed, 29 Apr
Iberia Logo
14:29 - 10:30
CMI
-
LHR
14h 01m
1 stop
Iberia Logo
12:15 - 21:32
LHR
-
CMI
15h 17m
1 stop
£541Iberia
Thu, 23 Apr - Wed, 29 Apr
American Airlines Logo
14:54 - 12:15
CMI
-
LHR
16h 21m
1 stop
American Airlines Logo
12:55 - 20:54
LHR
-
CMI
13h 59m
1 stop
£572American Airlines
Mon, 23 Mar - Mon, 30 Mar
American Airlines Logo
14:54 - 12:15
CMI
-
LHR
16h 21m
1 stop
American Airlines Logo
11:40 - 21:30
LHR
-
CMI
14h 50m
2 stops
£601American Airlines
Thu, 19 Mar - Wed, 25 Mar
British Airways Logo
15:47 - 16:35
CMI
-
LHR
19h 48m
2 stops
British Airways Logo
13:10 - 21:30
LHR
-
CMI
14h 20m
1 stop
£630British Airways
Mon, 23 Mar - Mon, 30 Mar
American Airlines Logo
14:54 - 12:15
CMI
-
LHR
16h 21m
1 stop
American Airlines Logo
15:45 - 09:22
LHR
-
CMI
22h 37m
1 stop
£654American Airlines
Thu, 19 Mar - Wed, 25 Mar
British Airways Logo
15:47 - 08:15
CMI
-
LHR
10h 28m
1 stop
British Airways Logo
10:45 - 21:30
LHR
-
CMI
39h 45m
2 stops
£670British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
15:47 - 08:15
CMI
-
LHR
10h 28m
1 stop
British Airways Logo
09:15 - 21:30
LHR
-
CMI
41h 15m
2 stops
£670British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
15:47 - 10:25
CMI
-
LHR
12h 38m
1 stop
British Airways Logo
12:35 - 21:30
LHR
-
CMI
13h 55m
1 stop
£676British Airways
Wed, 4 Mar - Sun, 8 Mar

Iberia flights from Champaign to London Heathrow Airport

Our best Iberia deals on Champaign to London Heathrow Airport flight tickets
Iberia
23 Apr
CMI14:29Champaign University-Willard
14h 01m
1 stop
LHR10:30London Heathrow
29 Apr
LHR06:15London Heathrow
21h 19m
2 stops
CMI21:34Champaign University-Willard
£534
Iberia
23 Apr
CMI18:48Champaign University-Willard
39h 32m
2 stops
LHR16:20London Heathrow
29 Apr
LHR06:15London Heathrow
18h 05m
2 stops
CMI18:20Champaign University-Willard
£540
Iberia
23 Apr
CMI14:29Champaign University-Willard
14h 01m
1 stop
LHR10:30London Heathrow
29 Apr
LHR12:15London Heathrow
15h 17m
1 stop
CMI21:32Champaign University-Willard
£541

American Airlines flights from Champaign to London Heathrow Airport

Our best American Airlines deals on Champaign to London Heathrow Airport flight tickets
American Airlines
23 Mar
CMI14:54Champaign University-Willard
16h 21m
1 stop
LHR12:15London Heathrow
30 Mar
LHR12:55London Heathrow
13h 59m
1 stop
CMI20:54Champaign University-Willard
£572
American Airlines
19 Mar
CMI14:54Champaign University-Willard
16h 21m
1 stop
LHR12:15London Heathrow
25 Mar
LHR11:40London Heathrow
14h 50m
2 stops
CMI21:30Champaign University-Willard
£601
American Airlines
19 Mar
CMI14:54Champaign University-Willard
16h 21m
1 stop
LHR12:15London Heathrow
25 Mar
LHR15:45London Heathrow
22h 37m
1 stop
CMI09:22Champaign University-Willard
£654

momondo Fare Finder

 
Customise your flight search to find flights from Champaign to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from Champaign to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 23/4

14:29-10:30

1 stop14h 01m

London Heathrow

Wed 29/4

06:15-21:34

2 stops21h 19m

£534

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 23/4

18:48-16:20

2 stops39h 32m

London Heathrow

Wed 29/4

06:15-18:20

2 stops18h 05m

£540

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 23/4

14:29-10:30

1 stop14h 01m

London Heathrow

Wed 29/4

12:15-21:32

1 stop15h 17m

£541

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Mon 23/3

14:54-12:15

1 stop16h 21m

London Heathrow

Mon 30/3

12:55-20:54

1 stop13h 59m

£572

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 19/3

14:54-12:15

1 stop16h 21m

London Heathrow

Wed 25/3

11:40-21:30

2 stops14h 50m

£601

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Mon 23/3

15:47-16:35

2 stops19h 48m

London Heathrow

Mon 30/3

13:10-21:30

1 stop14h 20m

£630

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 19/3

14:54-12:15

1 stop16h 21m

London Heathrow

Wed 25/3

15:45-09:22

1 stop22h 37m

£654

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 4/3

15:47-08:15

1 stop10h 28m

London Heathrow

Sun 8/3

10:45-21:30

2 stops39h 45m

£670

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 4/3

15:47-08:15

1 stop10h 28m

London Heathrow

Sun 8/3

09:15-21:30

2 stops41h 15m

£670

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 4/3

15:47-10:25

1 stop12h 38m

London Heathrow

Sun 8/3

12:35-21:30

1 stop13h 55m

£676

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Champaign to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Champaign to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Champaign to London Heathrow Airport (CMI to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Champaign to London Heathrow Airport

Fastest flight time

10h 28m

Direct flights

None
The fastest flight from Champaign to London Heathrow Airport takes 10h 28m
There are no direct flights from Champaign to London Heathrow Airport. There are no popular flight routes from Champaign to London Heathrow Airport.
Search flight deals

  • How far is Champaign University-Willard to London Heathrow by plane?

    There are 4035.4 mi between Champaign University-Willard and London Heathrow. By plane, this route typically takes 10h 28m.

  • When did momondo last update prices for flights from Champaign University-Willard Airport to London Heathrow Airport?

    Prices for flights from Champaign University-Willard Airport to London Heathrow Airport were last updated today.

  • How old do you have to be to fly from Champaign University-Willard Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Champaign University-Willard Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Champaign to London Heathrow Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Champaign from London Heathrow Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Champaign to London Heathrow Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Slough
Maidstone
Northampton
Stratford-upon-Avon
Swindon
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Poole
Chelmsford
Hayes
Wembley
Dover
Folkestone

Why use momondo?

Why should I use momondo to find a flight deal from Champaign to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Champaign.

Can I find flights from Champaign to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Champaign which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Champaign to London?

Once all potential Champaign to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Champaign to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Champaign and alert you when they change.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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